.side{
  width: 100%;
  background-color: #f5f5f5;
}
.side-item{
  height: 44px;
  line-height: 44px;
}
.side-item span{
  font-size: 15px;
  padding:0 5px;
  border-left: 4px solid #f5f5f5;
}
.side-item.active{
  background-color: #ffffff;
}
.side-item.active span{
  border-left: 4px solid #ff5777;
}